Because he saw the seal over the girl's right eye had disappeared.
Previously, Mr. Leonard Churchill had examined that seal. It looked like a strip of cloth, but it was actually a high-tier Barrier Seal, which couldn't possibly be torn off by hand.
When they had first met, he had asked the girl what was wrong with her eye.
Ivan said her mother told her there was "something very dangerous" sealed within it.
Now that the seal was revealed, Mr. Leonard Churchill suddenly felt that something was amiss.
Even more strangely, the little girl was truly crying her heart out, with teardrops the size of pearls falling down her cheeks.
Mr. Leonard Churchill's gaze was frozen because as he watched those teardrops, the Enlightenment Display showed the item name—[Pure Space Crystal].
...
"What... What is happening?"
Even with Mr. Leonard Churchill's extensive knowledge, this scene left him completely stunned.
Ivan's tears had actually turned into Space Crystals?